Upgrading to VCL 2.4 VCL 2.4 is the first release to include an upgrade script. All you need to upgrade VCL is the script. It will download and validate the VCL software and then upgrade your system. The script can be used to upgrade all three parts of VCL (database, web portal, and management node) or to upgrade each part individually. Running the upgrade script with no arguments will step you through upgrading all three parts of VCL. ./vcl-upgrade.sh Alternatively, any combination of the three parts of VCL can be upgraded by passing arguments to the script. If upgrading the management node part of VCL, it will also prompt you to agree to the installation of various system level requirements needed for the code to run. The database upgrade portion does not have to be run on the actual database server. The following are the arguments available: vcl-upgrade.sh [-h|--help] [-d|--database] [-w|--web] [-m|--managementnode] [--dbhost ] [--dbadminuser ] [--dbadminpass ] -d|--database - upgrade database components --dbhost may optionally be specified if not localhost -w|--web - upgrade web server components -m|--managementnode - upgrade management node (vcld) components --dbhost - hostname of database server (default=localhost) --dbname - name of VCL database on database server (default=vcl) --dbadminuser - admin username for database; must have access to modify database schema and dump data for backup (default=root) --dbadminpass - password for dbadminuser (default=[no password]) Manual upgrade instructions are available on our web site if those are needed.